153840425

素因数分解:

$5^2\times {\mathrm{647}}^1\times {\mathrm{9511}}^1$

素因数の和:10168

約数の個数: 12

約数和(自身を含む): 191077056

約数和(自身を除く): 37236631

約数列:

[1, 5, 25, 647, 3235, 9511, 16175, 47555, 237775, 6153617, 30768085, 153840425]

約数ペア:

[(1, 153840425), (5, 30768085), (25, 6153617), (647, 237775), (3235, 47555), (9511, 16175)]